The above map presents the Aedelwan Bridge. It is a tiny location that you need to cross on your way from the Caed Nua Keep to the city. The bridge leads to the Copperlane, i.e. one of the districts in the Defiance Bay.

Important places in Aedelwan Bridge

1. Guards at the gate

You can talk to the Justiciars and ask them about, i.a., the location of the temple from the main quest.

Quests that you can obtain in Aedelwan's Bridge

Main Quest: The Assassin at Large - At Defiance Bay, complete the The Hermit of Hadret House main quest(M17,1).